QCOW Converter
Convert QCOW files online for free
Drop or upload your .QCOW file
How to convert your QCOW file
- Click Select File above, and choose your QCOW file.
- You'll see a preview.
- Click the "Convert file to..." button to save your file in the format you want.
Convert QCOW to another file type
The converter easily converts your QCOW file to various formats—free and online. No Windows or extra software needed.
- QCOW to VMDK
- QCOW to RAW
- QCOW to QCOW2
- QCOW to OVA
- QCOW to ISO
- QCOW to VDI
- QCOW to VHD
- QCOW to VHDX
- QCOW to IMG
- QCOW to DMG
- QCOW to HDD
- QCOW to VBOX
Convert a file to QCOW
The converter also works in reverse, allowing you to convert your file into the QCOW file type—in the best quality.
- VFD to QCOW
- DMG to QCOW
- OVA to QCOW
- IMA to QCOW
- VBOX to QCOW
- ADF to QCOW
- PVS to QCOW
- VHD to QCOW
- OVF to QCOW
- ISO to QCOW
- DSK to QCOW
- IMG to QCOW
About QCOW files
QCOW, which stands for QEMU Copy On Write, is a disk image file format used by the QEMU emulator. It supports features like snapshots, compression, and encryption, making it a choice for virtualization enthusiasts. However, despite its advantages, QCOW files can be challenging due to their complex structure, which may lead to performance overheads and compatibility issues with some applications.
When converting QCOW files, it's essential to choose the right software to ensure data integrity and compatibility. One popular tool is QEMU itself, which offers command-line utilities for converting QCOW files to other formats. For a more user-friendly approach, Virt-Manager can be used to manage and convert virtual disk images.
QCOW files can be converted to several formats, including:
- RAW (.img)
- VMDK (.vmdk) - for VMware
- VHD (.vhd) - for Microsoft Hyper-V
- VHDX (.vhdx) - an advanced version of VHD
Conversion challenges include maintaining data consistency, handling large file sizes, and the potential for data loss during the process. It's crucial to back up your files before attempting any conversion.
Despite the availability of local software solutions, they can be complex and time-consuming for regular users. This is why using the free and easy Convert.Guru website is highly recommended. Simply drag-and-drop your QCOW files to convert them into the desired format effortlessly. This reliable online service ensures safe and quick conversions without the hassle of installing additional software.
The QCOW Converter Story
The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.
When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.
Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best QCOW converter by continuously improving quality, usability, and reliability.